package com.itheima.service;

import java.util.Map;

import java.util.List;
import java.util.Map;

/**
 * @author 黑马程序员
 * @Company http://www.ithiema.com
 * @Version 1.0
 */
public interface MemberService {
    void saveOrEdit(String telephone);

    List<String> getMemberIDNum();

    Integer getMemberNum();

    Map<String, Integer> getMemberSex();


    Map<String,Object> getMemberReport();

    Map<String,Object> getMemberReportByDate(String startDate, String endDate);
}
